Supposedly, the purple package is the old formula while the lighter blue package is a new "improved" formula at a significantly higher price. I've used both and other than a difference in smell, the...

The PDF originally quoted was revised. As I indicated in the thread in the other forum there was never any intent to require stabilization like the As3X systemto be able to be turned off in flight. ...

FWIW: I flew the Parrot AR Drone with my iPad and didn't like it at all, could be because I'm used to using a transmitter though. Tilting and twisting the iPad to get the quad to respond just didn't...